Home / 1,831,734.83-2,524,874.34-1,443,918.22

Finding the Fourth Proportional to 1,831,734.83, 2,524,874.34 and 1,443,918.22

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Solution

The fourth proportional to 1,831,734.83, 2,524,874.34 and 1,443,918.22 is: 1,990,305.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,734.83 : 2,524,874.34 = 1,443,918.22 : x
  2. Step 2: Convert to fraction form
    1,831,734.83/2,524,874.34 = 1,443,918.22/x
  3. Step 3: Cross multiply
    1,831,734.83x = 2,524,874.34 × 1,443,918.22
  4. Step 4: Simplify right side
    1,831,734.83x = 3,645,712,060,477.87
  5. Step 5: Solve for x
    x = 3,645,712,060,477.87/1,831,734.83
  6. Step 6: Final answer
    x = 1,990,305.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.